test/mock: start reusable mock library

test/mock/mock_att_server.c

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+#include <stdint.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "hci.h"
+#include "l2cap.h"
+
+#include "ble/att_db.h"
+#include "ble/att_server.h"
+#include "btstack_debug.h"
+#include "bluetooth.h"
+
+#include "mock_att_server.h"
+
+#include "CppUTest/TestHarness.h"
+#include "CppUTestExt/MockSupport.h"
+
+static att_service_handler_t * service;
+
+att_service_handler_t * mock_att_server_get_service(void){
+    return service;
+}
+
+uint16_t mock_att_service_read_callback(hci_con_handle_t con_handle, uint16_t attribute_handle, uint16_t offset, uint8_t * buffer, uint16_t buffer_size){
+    btstack_assert(service != NULL);
+    btstack_assert(service->read_callback != NULL);
+    return (service->read_callback)(con_handle, attribute_handle, offset, buffer, buffer_size);
+}
+
+uint16_t mock_att_service_write_callback(hci_con_handle_t con_handle, uint16_t attribute_handle, uint16_t transaction_mode, uint16_t offset, const uint8_t *buffer, uint16_t buffer_size){
+    btstack_assert(service != NULL);
+    btstack_assert(service->write_callback != NULL);
+    return (service->write_callback)(con_handle, attribute_handle, transaction_mode, offset, (uint8_t *) buffer, buffer_size);
+}
+
+void att_server_register_service_handler(att_service_handler_t * handler){
+    service = handler;
+}
+
+uint16_t att_server_get_mtu(hci_con_handle_t con_handle){
+    UNUSED(con_handle);
+    mock().actualCall("att_server_get_mtu");
+    return ATT_DEFAULT_MTU;
+}
+
+int att_server_indicate(hci_con_handle_t con_handle, uint16_t attribute_handle, const uint8_t *value, uint16_t value_len){
+    UNUSED(con_handle);
+    UNUSED(attribute_handle);
+    UNUSED(value);
+    UNUSED(value_len);
+    mock().actualCall("att_server_indicate");
+    return ERROR_CODE_SUCCESS;
+}
+
+int att_server_notify(hci_con_handle_t con_handle, uint16_t attribute_handle, const uint8_t *value, uint16_t value_len){
+    UNUSED(con_handle);
+    UNUSED(attribute_handle);
+    UNUSED(value);
+    UNUSED(value_len);
+    mock().actualCall("att_server_notify");
+    return ERROR_CODE_SUCCESS;
+}
+
+int att_server_register_can_send_now_callback(btstack_context_callback_registration_t * callback_registration, hci_con_handle_t con_handle){
+    UNUSED(callback_registration);
+    UNUSED(con_handle);
+    mock().actualCall("att_server_register_can_send_now_callback");
+    return ERROR_CODE_SUCCESS;
+}
+    
+int att_server_request_to_send_notification(btstack_context_callback_registration_t * callback_registration, hci_con_handle_t con_handle){
+    UNUSED(callback_registration);
+    UNUSED(con_handle);
+    mock().actualCall("att_server_request_to_send_notification");
+    return ERROR_CODE_SUCCESS;
+}
+
+void hci_add_event_handler(btstack_packet_callback_registration_t * callback_handler){
+    UNUSED(callback_handler);
+}
+
+uint16_t l2cap_max_mtu(void){
+    return HCI_ACL_PAYLOAD_SIZE - L2CAP_HEADER_SIZE;
+}
+
+void l2cap_register_packet_handler(void (*handler)(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size)){
+}

test/mock/mock_att_server.h

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+/*
+ * Copyright (C) 2020 BlueKitchen GmbH
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the copyright holders nor the names of
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ * 4. Any redistribution, use, or modification is done solely for
+ *    personal benefit and not for any commercial purpose or for
+ *    monetary gain.
+ *
+ * THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS
+ * RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+ * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Please inquire about commercial licensing options at 
+ * contact@bluekitchen-gmbh.com
+ *
+ */
+#ifndef MOCK_ATT_SERVER_H
+#define MOCK_ATT_SERVER_H
+
+#include <stdint.h>
+
+#if defined __cplusplus
+extern "C" {
+#endif
+
+#include "ble/att_db.h"
+
+att_service_handler_t * mock_att_server_get_service(void);
+
+uint16_t mock_att_service_read_callback(hci_con_handle_t con_handle, uint16_t attribute_handle, uint16_t offset, uint8_t * buffer, uint16_t buffer_size);
+
+uint16_t mock_att_service_write_callback(hci_con_handle_t con_handle, uint16_t attribute_handle, uint16_t transaction_mode, uint16_t offset, const uint8_t *buffer, uint16_t buffer_size);
+
+#if defined __cplusplus
+}
+#endif
+
+#endif
+